booksystem.java

使用swing做的熟悉控件使用的DEMO

package frame;
import java.util.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import book.*;
import userexception.*;

public class BookSystem{
	private JTabbedPane tabPane;
	private BookList booklist;
	private LendList lendlist;
	private BookTableModel bltm = null;
	private BookTableModel lltm = null;

	//constructor
	public BookSystem() {
		tabPane = new JTabbedPane();
		booklist = BookList.getInstance();
		lendlist = LendList.getInstance();
	}

	//method to generate the main GUI
	public JFrame createGUI() {
		final JFrame f = new JFrame("Book Management System Ver 0.1");
		//create menu items
		JMenuItem mnuAddBook = new JMenuItem("Add Book");
		JMenuItem mnuSearch = new JMenuItem("Search");
		JMenuItem mnuModify = new JMenuItem("Modify");
		JMenuItem mnuLend = new JMenuItem("Lend");
		JMenuItem mnuReturn = new JMenuItem("Return");
		JMenuItem mnuSeeBookList = new JMenuItem("BookList");
		JMenuItem mnuSeeLendList = new JMenuItem("LendList");
		JMenuItem mnuExit = new JMenuItem("Exit");

		JMenu file = new JMenu("File");
		JMenu op = new JMenu("Operation");
		JMenu view = new JMenu("View");
		
		JMenuBar bar = new JMenuBar();

		file.add(mnuExit);
		mnuExit.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				System.exit(0);		
			}
		});
		op.add(mnuAddBook);
		mnuAddBook.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				addBook(f, booklist, bltm);
			}
		});	
		op.add(mnuSearch);
		mnuSearch.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				search(f, booklist, bltm);
			}
		});
		op.add(mnuModify);
		mnuModify.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				modify();
			}
		});
		op.add(mnuLend);
		mnuLend.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				lend();
			}
		});
		op.add(mnuReturn);
		mnuReturn.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				returnBook();
			}
		});
		view.add(mnuSeeBookList);
		mnuSeeBookList.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				seeBookList();
			}
		});
		view.add(mnuSeeLendList);
		mnuSeeLendList.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				seeLendList();
			}
		});
				
		bar.add(file);
		bar.add(op);
		bar.add(view);	
		
		//init main frame
		f.setDefaultLookAndFeelDecorated(false);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setJMenuBar(bar);
		Container container = f.getContentPane();
		tabPane.addTab("BookList", null, bookListTab(),
                          "Does nothing");
		tabPane.addTab("LendList",null,lendListTab(),"Does nothing");
		container.add(tabPane);
		f.pack();
		f.setSize(f.getSize().width,f.getSize().height + 300);
		f.setResizable(false);
		//f.setSize(500,600);
		return f;
	}
		
	//method to generate lend list tab
	public JPanel lendListTab() {
		JPanel pane = new JPanel(new FlowLayout());
		HashSet books = new HashSet();
		lltm = getBookListModel(books);
		lltm.addTableModelListener(new BookTableModelListener(lltm, booklist, lendlist));
		JTable t = new JTable(lltm);		
		pane.add(t);
		return pane;
	}
	
	//method to generate book list tab
	public JPanel bookListTab() {
		JPanel pane = new JPanel(new FlowLayout());
		HashSet books = booklist.getBooks();
		bltm = getBookListModel(books);
		bltm.addTableModelListener(new BookTableModelListener(bltm, booklist, lendlist));
		JTable t = new JTable(bltm);
		pane.add(t);
		return pane;

	}
	
	//method to add a book;
	public void addBook(JFrame f, BookList bl, BookTableModel tm) {
		new AddNewDlg(f, bl, tm);
	}

	//method to search a book;
	public void search(JFrame f, BookList bl, BookTableModel tm) {
		new SearchDlg(f, bl, tm);
	}

	//method to lend a book;
	public void lend() {
	
	}

	//method to return a book;
	public void returnBook() {

	}

	//method to modify a book
	public void modify() {

	}
	
	//method to see book list
	public void seeBookList() {

	}

	//method to see lend book list
	public void seeLendList() {

	}	

	//method to generate the required data for the book list or lend list.
	public BookTableModel getBookListModel(HashSet books) {
		//init data
		String names[] = {Book.KEY, Book.NAME, Book.AUTHOR, Book.TYPE, Book.COST, Book.PUBLISH};
		return BookTableModel.getBookModel(books, names);
	}

	//main
	public static void main(String args[]) {
		BookSystem sys = new BookSystem();
		JFrame f = sys.createGUI();
		f.show();
	}
}

/**
* class AddNewDlg
*/

class AddNewDlg extends JDialog{
	BookList bl = null;	
	BookTableModel tm = null;
	public AddNewDlg(JFrame f, BookList bl, BookTableModel tm) {
		super(f);
		this.bl = bl;
		this.tm = tm;
		createGUI();
	}
	
	public void createGUI() {
		final JTextField txtName = new JTextField(10);
		final JTextField txtAuthor = new JTextField(10);
		final JTextField txtType = new JTextField(10);
		final JTextField txtCost = new JTextField(10);
		final JTextField txtPublish = new JTextField(10);
		JButton btnAdd = new JButton("Accept");
		btnAdd.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e){
				if(!(txtName.getText().equals("") || txtAuthor.getText().equals("") ||txtType.getText().equals("") ||txtCost.getText().equals("") || txtPublish.getText().equals("")  ))
				doAdd(txtName.getText(), txtAuthor.getText(), txtType.getText(),txtCost.getText(),txtPublish.getText());
			}
		});

		JPanel pane = new JPanel(new FlowLayout(5,1,5));
		pane.add(new JLabel("Name:"));
		pane.add(txtName);
		pane.add(new JLabel("Author:"));
		pane.add(txtAuthor);
		pane.add(new JLabel("Type:"));
		pane.add(txtType);
		pane.add(new JLabel("Cost:"));
		pane.add(txtCost);
		pane.add(new JLabel("Publish:"));
		pane.add(txtPublish);
			
		Container c = getContentPane();
		c.add(pane,BorderLayout.CENTER);
		c.add(btnAdd,BorderLayout.SOUTH);
	//	setDefaultCloseOperation();
		pack();
		show();
	}

	//method to add a book;
	public void doAdd(String n, String a, String t, String c, String p) {
		Book bk = new Book(bl.makeNo(), n, a, Integer.parseInt(t), Double.parseDouble(c), p);
		try {
		bl.addBook(bk);
		}catch (AddException e) {}
		tm.insertRow(tm.getRowCount(), tm.genRowData(bk));
		System.out.println(bk);
	}
	
}

/**
* class SearchDlg 
*/

class SearchDlg extends JDialog {
        BookList bl = null;
        BookTableModel tm = null;
        public SearchDlg(JFrame f, BookList bl, BookTableModel tm) {
                super(f);
                this.bl = bl;
                this.tm = tm;
                createGUI();
        }
                                                                                                 
        public void createGUI() {
                final JTextField txtName = new JTextField(10);
                final JTextField txtAuthor = new JTextField(10);
                final JTextField txtType = new JTextField(10);
                final JTextField txtPublish = new JTextField(10);
                JButton btnAdd = new JButton("Accept");
                btnAdd.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e){
                                if(!(txtName.getText().equals("") && txtAuthor.getText().equals("") && txtType.getText().equals("") && txtPublish.getText().equals("")))
                                doQuery(txtName.getText(), txtAuthor.getText(), Integer.parseInt(txtType.getText()),txtPublish.getText());
                        }
                });
                                                                                                 
                JPanel pane = new JPanel(new FlowLayout(5,5,1));
                pane.add(new JLabel("Name:"));
                pane.add(txtName);
                pane.add(new JLabel("Author:"));
                pane.add(txtAuthor);
                pane.add(new JLabel("Type:"));
                pane.add(txtType);
                pane.add(new JLabel("Publish:"));
                pane.add(txtPublish);
                Container c = getContentPane();
		c.add(new JLabel("<HTML><font style='font-size:20px;color:red'>Query Input:</font></HTML>"),BorderLayout.NORTH);
                c.add(pane,BorderLayout.CENTER);
                c.add(btnAdd,BorderLayout.SOUTH);
        //      setDefaultCloseOperation();
                pack();
		setLocation(200,200);
                show();
        }
                                                                                                 
        //method to add a book;
        public void doQuery(String n, String a, int t, String p) {
                Collection al = null;
		try {
                al = bl.query(n, a, t, p);
                }catch (BookNotFoundException e) {}
		//remove all
		for(int i = 0; i < tm.getRowCount(); i++) tm.removeRow(i);
		/*
		//add result	
		Iterator i = al.iterator();
		int rowCnt = 0;
		Book bk = null;
		while(i.hasNext()) {
			bk = (Book)i.next();
			tm.insertRow(rowCnt++, tm.genRowData(bk));
		}
		*/
                //System.out.println(bk);
        }

}